Re: [Numpy-discussion] record arrays with char*?

2014-02-11 Thread Chris Barker
On Mon, Feb 10, 2014 at 10:43 PM, Christopher Jordan-Squire cjord...@uw.edu wrote: I'm trying to wrap some C code using cython. The C code can take inputs in two modes: dense inputs and sparse inputs. For dense inputs the array indexing is naive. I have wrappers for that. In the sparse case

Re: [Numpy-discussion] record arrays with char*?

2014-02-11 Thread Christopher Jordan-Squire
Thanks for the answers! My responses are inline. On Tue, Feb 11, 2014 at 8:36 AM, Chris Barker chris.bar...@noaa.gov wrote: On Mon, Feb 10, 2014 at 10:43 PM, Christopher Jordan-Squire cjord...@uw.edu wrote: I'm trying to wrap some C code using cython. The C code can take inputs in two modes:

Re: [Numpy-discussion] record arrays with char*?

2014-02-11 Thread Chris Barker
On Tue, Feb 11, 2014 at 8:57 AM, Christopher Jordan-Squire cjord...@uw.eduwrote: Thanks for the answers! My responses are inline. my C is a bit weak, so forgive my misunderstanding, but: { char* ind; double val, wght; } data[] = { {camera, 15, 2}, {necklace, 100, 20}, {vase, 90, 20},

[Numpy-discussion] record arrays with char*?

2014-02-10 Thread Christopher Jordan-Squire
I'm trying to wrap some C code using cython. The C code can take inputs in two modes: dense inputs and sparse inputs. For dense inputs the array indexing is naive. I have wrappers for that. In the sparse case the matrix entries are typically indexed via names. So, for example, the library